Home / 40,133,668-60,210,501.36-11,766,820

Finding the Fourth Proportional to 40,133,668, 60,210,501.36 and 11,766,820

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Solution

The fourth proportional to 40,133,668, 60,210,501.36 and 11,766,820 is: 17,653,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,133,668 : 60,210,501.36 = 11,766,820 : x
  2. Step 2: Convert to fraction form
    40,133,668/60,210,501.36 = 11,766,820/x
  3. Step 3: Cross multiply
    40,133,668x = 60,210,501.36 × 11,766,820
  4. Step 4: Simplify right side
    40,133,668x = 708,486,131,612,875.25
  5. Step 5: Solve for x
    x = 708,486,131,612,875.25/40,133,668
  6. Step 6: Final answer
    x = 17,653,161.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.